物理量 wùlǐliàng physical quantity Origin Definitions Defs Strokes Stroke Words Sentences Sents 物理 wùlǐ noun physics The science that studies the laws of matter and motion; abbreviation for 物理学 wùlǐxué量 liàng noun quantity; capacity The amount, volume, or quantity of something; capacity to hold or tolerate, such as for food, drink, or character.